bitbake: cooker/command: Add a dummy event for tinfoil testing

We need a command genetating an event to test through the tinfoil API. The
current test has IO load issues so add a dummy version which won't have
the IO constraints.

(Bitbake rev: a144178584394ea0700ffc2f2bfac94e8690effc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cooker.py

@@ -1068,6 +1068,11 @@ class BBCooker:
         if matches:
             bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data)
 
+    def testCookerCommandEvent(self, filepattern):
+        # Dummy command used by OEQA selftest to test tinfoil without IO
+        matches = ["A", "B"]
+        bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data)
+
     def findProviders(self, mc=''):
         return bb.providers.findProviders(self.databuilder.mcdata[mc], self.recipecaches[mc], self.recipecaches[mc].pkg_pn)